SIMATIC S5 CPU 921
The quotation will be generated using the current price. Valid for 7 days.
We ship after payment is received, usually on the same day.
12 months for new products and 6 months for used products.
A VAT invoice is issued for every order.
Ask about availability, price, shipping time or a specific variant. We will attach the product details automatically.
If you notice a mistake in the catalog number, name, parameters or availability, send a report. We will attach the product details automatically.
Ask about availability, price, a larger quantity or a specific variant. This product's details will be attached automatically.
Select what the issue concerns and briefly describe the error. The catalog number, product ID and page URL will be attached automatically.
6ES5921-3UA12 – SIMATIC S5 CPU 921 is a Siemens component for SIMATIC S5. This description focuses on exact spare-part identification and the technical data stored with this product.
For replacement, compare the complete catalog number as well as electrical ratings, interfaces and design with the installed device and machine documentation. Visually similar variants may differ technically.
Manufacturer documentation is available from Siemens Industry Online Support.
If you are unsure which variant is required, send us the complete marking from the installed device. We can help verify the replacement before ordering.
